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source: https://eu-de.quantum.cloud.ibm.com/docs/en/api/qiskit/0.46/transpiler_builtin_plugins
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# Built-in Transpiler Synthesis Plugins

- [Approximate Quantum Compiler (`qiskit.synthesis.unitary.aqc`)](/docs/api/qiskit/0.46/synthesis_aqc)

  - [Interface](/docs/api/qiskit/0.46/synthesis_aqc#interface)
  - [Mathematical Detail](/docs/api/qiskit/0.46/synthesis_aqc#mathematical-detail)